WaterVerge

Is Huntingdon, PA Tap Water Safe to Drink?

Graded B- — but Manganese and Perchlorate were detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

16K residents served 2 water systems PWSID: PA4310012
Overall Score
74.1 / 100
Violations
7 active
Last Updated
May 2026
Source
Surface water
#152 of 560 in Pennsylvania Top 63% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
74.1/100
waterverge.com
B- 74.1/100

Huntingdon, PA — Water Quality Report

Huntingdon's drinking water received a grade of B- (74.1 out of 100), indicating fair water quality. The city's 2 water systems serve approximately 15,976 residents using surface water.

Lead levels were measured at 1.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 206 violations on record, including 14 health-based violations. 7 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Huntingdon's water

Huntingdon ranks #152 out of 560 cities in Pennsylvania for water quality, placing it mid-range in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

Hexavalent chromium (chromium-6) was detected at 0.08 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

The system has seen 10 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
74.1 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
25.2/45
D
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.0 ppb (90th percentile).
Contaminants
14.8/20
B
No PFAS compounds detected.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Huntingdon, PA water safe to drink?

Concerns Identified

Huntingdon's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (74.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 15,976 residents using surface water (rivers, lakes, or reservoirs).

7
Active Violations
1.0 ppb
Lead (90th %ile)
None
PFAS Detected
10 events
Disaster History

Recent water quality updates for Huntingdon

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Huntingdon's water quality assessment. Grade: B- (74.1/100).

Violation
1 drinking water violation recorded

Contaminants: CARBON, TOTAL.

Violation
1 drinking water violation recorded

Contaminants: CARBON, TOTAL.

Violation
1 drinking water violation recorded

Contaminants: CYANIDE.

Disaster
REMNANTS OF HURRICANE IDA

Federal disaster declaration (FEMA DR-4618). Hurricane event — may have impacted local water infrastructure.

Disaster
HURRICANE SANDY

Federal disaster declaration (FEMA DR-4099). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Huntingdon's water supply.

Lead Within Limits
Detected: 1.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Huntingdon's water system has 206 total violations on record, including 14 health-based violations. 7 remain unresolved. 10 violations were issued in the last 5 years.

MRMONOtherTTMCL
Most recent violations:
Apr 2024 CARBON, TOTAL Resolved
Jan 2024 CARBON, TOTAL Resolved
Jan 2023 CYANIDE Resolved
Oct 2022 Surface Water Treatment Rule Resolved
Jul 2022 Total Haloacetic Acids (HAA5) Resolved

Flood & environmental risk

Huntingdon County has experienced 10 federally declared disasters since 1972. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Little Juniata River At Spruce Creek, Juniata River At Huntingdon, Raystown Lake Near Huntingdon, Rays Br Juniata R Bl Rays Dam Nr Huntingdon, Juniata River At Mapleton Depot.

REMNANTS OF HURRICANE IDA
Hurricane FEMA DR-4618
HURRICANE SANDY
Hurricane FEMA DR-4099
HURRICANE SANDY
Hurricane FEMA DR-3356

Where does Huntingdon's water come from?

Huntingdon's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 15,976 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Little Juniata River At Spruce Creek (river), Juniata River At Huntingdon (river), Raystown Lake Near Huntingdon (lake), Rays Br Juniata R Bl Rays Dam Nr Huntingdon (river), Juniata River At Mapleton Depot (river).

What Huntingdon residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Huntingdon's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Huntingdon's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
1.0 ppb
EPA Action Level: 15 ppb · 6% of limit
Safe Level
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
22.7 µg/L
EPA MCL: 60 µg/L · 38% of limit
Within LimitUCMR 4 DataHAA6Br: 3.4 µg/LHAA9: 26.2 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.08 µg/L
CA MCL (no federal MCL): 10 µg/L · 1% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
493.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 33% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Over SMCL
61.9 µg/L
EPA Secondary MCL: 50 µg/L · +20% over limit
Over SMCLUCMR 4 Data
Perchlorate
Inorganic
Over CA MCL
6.70 µg/L
CA MCL (no federal MCL): 6 µg/L · +12% over limit
Over CA MCLUCMR 1 Data (2001–2005)
Chlorate
Disinfection Byproduct
Detected
40.7 µg/L
EPA Lifetime HA: 210 µg/L · 19% of limit
DetectedUCMR 3 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

206
Total violations
14
Health-based
7
Active / unresolved
Apr 2024
Most recent violation
Compliance Record

Violations & advisories

206 Total
7 Active
14 Health-based
199 Resolved
4 SNC
Violations by category
Volatile Organic Chemicals
60
Inorganic Chemicals
49
Surface Water Treatment Rule
32
Synthetic Organic Chemicals
13
Stage 1 Disinfectants and Disinfection Byproducts Rule
11
Jun 2008 Active
Public Notice
Other Violation 0
Apr 2008 Active
Public Notice
Other Violation 0
Jan 2005 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2004 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Apr 2024 Resolved
CARBON, TOTAL
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2024
Jan 2024 Resolved
CARBON, TOTAL
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2024
Jan 2023 Resolved
CYANIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2023
Oct 2022 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2022
Jul 2022 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Sep 2022
Jul 2022 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Sep 2022
Jan 2022 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2022 Resolved
Nitrite
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Nov 2021 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Nov 2021
Jul 2021 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2021
Nov 2020 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2020
Jan 2020 Resolved
CYANIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Fluoride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Showing 20 of 206 violations
Environmental Risk

Drought conditions

D1 — moderate drought

Huntingdon County is currently in D1 (moderate drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

11.0%
Months in D2+ (last 30y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

10
Declared disasters
Sep 2021
Most recent
Hurricane
Most common type

Huntingdon County has experienced 10 federally declared disasters since 1972. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2021
REMNANTS OF HURRICANE IDA
Hurricane FEMA #4618
Jan 2013
HURRICANE SANDY
Hurricane FEMA #4099
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3356
Sep 2011
TROPICAL STORM LEE
Flood FEMA #4030
Sep 2011
REMNANTS OF TROPICAL STORM LEE
Flood FEMA #3340
Sep 2005
HURRICANE KATRINA
Hurricane FEMA #3235

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.5 ppb from 1992 (3.5 ppb) to 2025 (1.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
15,976
Water Systems
2
Source breakdown
Surface Water
1
Purchased Surface Water
1
Water Source

Where Huntingdon's water comes from

Surface Water

Huntingdon's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 15,976 people through 2 water systems.

Local Hydrology

Water bodies near Huntingdon

Huntingdon is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Little Juniata River At Spruce Creek
river
Juniata River At Huntingdon
river
Raystown Lake Near Huntingdon
lake
Rays Br Juniata R Bl Rays Dam Nr Huntingdon
river
Juniata River At Mapleton Depot
river
Infrastructure

Water systems serving Huntingdon

System Name PWSID Population Source
HUNTINGDON BORO WATER DEPT PA4310012 13,776 SW
ST CORRECT INST HUNTINGDON PA4310028 2,200 SWP
Regional Comparison

How Huntingdon compares

Full Pennsylvania rankings →

Huntingdon's score of 74.1/100 is above the average of 49/100 among major Pennsylvania cities. It outscores 8 of 10 nearby cities.

Huntingdon (this city)
74.1
Bryn Mawr
34.2
Mcmurray
86.8
Greensburg
46.7
Pennsylvania avg
49
City Profile

About Huntingdon, PA

Wikipedia →

Huntingdon is a borough in and county seat of Huntingdon County, Pennsylvania, in the Middle Atlantic states region of the Northeastern United States. It lies along the Juniata River about 32 miles (51 km) east of larger Altoona and 92 miles (148 km) west of the state capital of Harrisburg on the Susquehanna River. With a population of 6,827 in the 2020 U.S. Decennial Census, it is the largest population center near Raystown Lake, a winding, 28-mile-long (45 km) flood-control reservoir managed by the United States Army Corps of Engineers.

Economic Profile
$59,364
Median Income
$194,870
Median Home Value
$775/mo
Median Rent
3.9%
Unemployment
Community
34.5
Median Age
737
People / sq mi
28.9%
College Educated
57.3%
Homeownership
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Frequently asked questions

Is Huntingdon, PA tap water safe to drink?

Huntingdon's water quality earned a grade of B- (74.1/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #152 out of 560 cities tested in Pennsylvania.

What contaminants are in Huntingdon's water?

Lead was measured at 1.0 ppb (90th percentile). No PFAS compounds were detected. 206 violations are on record.

How is Huntingdon's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Huntingdon?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Huntingdon's water come from?

Huntingdon's water is sourced from Surface water. The city has 2 water systems serving approximately 15,976 residents.

What health violations has Huntingdon's water system had?

Huntingdon has 14 health-based violations on record. The most recent violation was recorded in April 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 7 violations remain unresolved.

How does Huntingdon's water compare to other cities?

Huntingdon ranks #152 out of 560 cities in Pennsylvania (better than 73% of state cities) and #9930 out of 15744 cities nationally (37th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.